Case CX350D, Service Manual

Page 1: ...X350D LC Version Tier 4B final Crawler Excavator Printed in U S A 2015 CNH Industrial Italia S p A All Rights Reserved Case is a trademark registered in the United States and many other countries owned by or licensed to CNH Industrial N V its subsidiaries or affiliates ...

Page 2: ...SERVICE MANUAL CX350D Crawler excavators LC version TIER4 FINAL NA Market 47843026 02 03 2015 EN Find manuals at https best manuals com ...

Page 3: ...254 Intake and exhaust manifolds and muffler 10 12 10 500 Selective Catalytic Reduction SCR exhaust treatment 10 13 10 501 Exhaust Gas Recirculation EGR Diesel Particulate Filter DPF exhaust treatment 10 14 10 400 Engine cooling system 10 15 10 414 Fan and drive 10 16 10 310 Aftercooler 10 17 10 304 Engine lubrication system 10 18 10 408 Oil cooler and lines 10 19 Hydraulic systems 35 35 000 Hydra...

Page 4: ...et hydraulic system 35 15 Frames and ballasting 39 39 140 Ballasts and supports 39 1 Tracks and track suspension 48 48 130 Track frame and driving wheels 48 1 48 100 Tracks 48 2 48 134 Track tension units 48 3 48 138 Track rollers 48 4 Cab climate control 50 50 100 Heating 50 1 50 200 Air conditioning 50 2 Electrical systems 55 55 000 Electrical system 55 1 55 100 Harnesses and connectors 55 2 55 ...

Page 5: ...5 18 55 051 Cab Heating Ventilation and Air Conditioning HVAC controls 55 19 55 050 Heating Ventilation and Air Conditioning HVAC control system 55 20 55 416 Swing control system 55 21 55 417 Travel control system 55 22 55 530 Camera 55 23 55 518 Wiper and washer system 55 24 55 404 External lighting 55 25 55 514 Cab lighting 55 26 55 408 Warning indicators alarms and instruments 55 27 55 992 Anti...

Page 6: ...0 156 Cab glazing 90 2 90 118 Protections and footboards 90 3 90 120 Mechanically adjusted operator seat 90 4 90 100 Engine hood and panels 90 5 47843026 02 03 2015 Find manuals at https best manuals com ...

Page 7: ...47843026 02 03 2015 Find manuals at https best manuals com ...

Page 8: ...INTRODUCTION 47843026 02 03 2015 1 Find manuals at https best manuals com ...

Page 9: ...t 8 Torque Bolt and nut 11 Torque Special torque setting 12 Basic instructions Shop and assembly 16 General specification 18 General specification Main equipment 22 Weight 30 Dimension 33 Conversion factors 36 Consumables 48 Capacities 52 Abbreviation 53 Product identification 56 Product identification Machine orientation 59 47843026 02 03 2015 2 Find manuals at https best manuals com ...

Page 10: ...ents not approved by the manu facturer including those used for the servicing or repair of the product manufactured or marketed by the manufacturer In any case no warranty is given or attributed on the product manufactured or marketed by the manufacturer in case of damages caused by parts and or components not approved by the manufacturer The manufacturer reserves the right to make improvements in...

Page 11: ...th or serious injury CAUTION indicates a hazardous situation that if not avoided could result in minor or moderate injury FAILURE TO FOLLOW DANGER WARNING AND CAUTION MESSAGES COULD RESULT IN DEATH OR SERIOUS INJURY Machine safety NOTICE Notice indicates a situation that if not avoided could result in machine or property damage Throughout this manual you will find the signal word Notice followed b...

Page 12: ...be inserted Gear Check that there is no wear and no damage Oil seal O ring gasket Always install new oil seals O rings and gaskets Apply grease to sections where oil seals and O rings will be inserted Shaft Check that there is no wear and no damage Check the bearings and check for damaged oil seals on the shaft Service parts Install CASE CONSTRUCTION genuine service parts When placing an order che...

Page 13: ... it WARNING Check the safety messages in the operator s manual before starting the engine Check all the warning labels on the machine Check that no one is within the machine s operating range Check the operating methods in a safe location before starting the actual work Understand the machine operations well then operate in compliance with all service related laws and regulations The operator s ma...

Page 14: ... has a soft head WARNING Wear eye protection when using a hammer to install a pin or when working with a grinder At this time use goggles or eye protectors that meet standards WARNING Park the machine in a safe location when repairing or inspecting it WARNING Use work site protection when repairing the machine Check the oil coolant grease and tools Recover materials and parts as necessary Pay enou...

Page 15: ...in the table The following weight is shown on the decal in the ROPS cab Gross body weight Class CX250D 32000 kg 70547 92 lb or less CX300D 40000 kg 88184 90 lb or less CX350D Boom position Warning If you make such modification as lowers the boom position ROPS is not applicable Consultation with us is required whenever it is assumed that the boom position is lowered by modification The range of cha...

Page 16: ...OPS cab Modification prohibited Red components All changes grinding welding drilling removal etc are prohibited Conditional modification permitted Gray components Removal of components is prohibited Welding and drilling of bars limited to 20 mm 0 79 in or less in diameter are allowed Cab CX250D CX300D SMIL14CEX2002FA 2 Cab CX350D The large sized model CX350D cab consists of the medium sized model ...

Page 17: ...INTRODUCTION SMIL14CEX2003FA 3 The high cab is not supported basically Since it varies for each model consultation with us is required in each case 47843026 02 03 2015 10 ...

Page 18: ...ameter size M6 M8 M10 M12 M14 M16 M18 M20 Wrench 10 mm 13 mm 17 mm 19 mm 22 mm 24 mm 27 mm 30 mm Hexagon bolt Tighten ing torque 6 9 N m 5 089 lb ft 19 6 N m 14 456 lb ft 39 2 N m 28 912 lb ft 58 8 N m 43 369 lb ft 98 1 N m 72 355 lb ft 156 9 N m 115 72 3 lb ft 196 1 N m 144 63 6 lb ft 294 2 N m 216 99 1 lb ft Wrench 5 mm 6 mm 8 mm 10 mm 12 mm 14 mm 14 mm 17 mm Hexagon socket head bolt Tighten ing...

Page 19: ...16 Hydraulic pump Pump M20 17 mm hexagon socket head 367 496 N m 270 69 365 83 lb ft 17 Hydraulic oil tank M16 24 mm 233 276 N m 172 204 lb ft 18 Fuel tank M16 24 mm 233 276 N m 172 204 lb ft 19 Control valve M16 24 mm 267 312 N m 196 93 230 12 lb ft 20 Lock bar M16 24 mm 267 312 N m 196 93 230 12 lb ft 21 Center joint Joint M12 19 mm 109 127 N m 80 39 93 67 lb ft 22 Cab M16 24 mm 149 173 N m 109 ...

Page 20: ...INTRODUCTION SMIL14CEX2929HB 1 47843026 02 03 2015 13 ...

Page 21: ...INTRODUCTION SMIL14CEX2930HB 2 47843026 02 03 2015 14 ...

Page 22: ...INTRODUCTION SMIL14CEX2931GB 3 47843026 02 03 2015 15 ...

Page 23: ...on tool Do not tap the seal with a hammer or mallet 6 While you insert the seal check that the seal is perpendicular to the seat When the seal settles make sure that the seal makes contact with the thrust element if required 7 To prevent damage to the seal lip on the shaft position a protective guard during installation operations O ring seals Lubricate the O ring seals before you insert them in t...

Page 24: ... ground cable from the machine battery The electronic monitoring system and charging system will be damaged if this is not done 5 Remove the battery ground cable Reconnect the cable when you complete welding WARNING Battery acid causes burns Batteries contain sulfuric acid Avoid contact with skin eyes or clothing Antidote external Flush with water Antidote eyes flush with water for 15 minutes and ...

Page 25: ...pump 1 gear pump Max oil flow 28 5 L 7 5 US gal Working circuit pressure 4 MPa 566 psi Control valves With Boom Arm holding valve One 4 spool valve for Right track travel Bucket Boom and Arm acceleration One 5 spool valve for Left track travel Auxiliary Swing Boom acceleration and Arm Swing device Motor Fixed displacement axial piston motor Brake Mechanical disc brake Final drive Planetary gear re...

Page 26: ...avel Attachment cushion control Hydraulic lock gate lock left side tilt console Single pedal travel Electrical system Engine control Dial type throttle control One touch idle Auto deceleration Auto idle shutdown system Emergency stop Monitor system Message display Caution condition etc Work mode display SP H Auto Machine condition Power boost etc Alarm display and buzzer Water temperature Hydrauli...

Page 27: ...rol consoles adjust independently of seat Others Rear view mirror Cab side Right side Rear view Camera Undercarriage Travel motor Variable displacement axial piston motor Brake Mechanical disc brake Hydraulic service brake Brake valve Final drive Planetary gear reduction High 5 5 km h 3 4 mph Automatic travel speed shifting Travel speeds Low 3 3 km h 2 1 mph Drawbar pull 273 kN 61373 lb Number of ...

Page 28: ...1 339 in Swing rear end radius 3550 mm 139 764 in 3550 mm 139 764 in 3550 mm 139 764 in Clearance height under upper structure 1210 mm 47 638 in 1210 mm 47 638 in 1210 mm 47 638 in Minimum ground clearance 470 mm 18 504 in 470 mm 18 504 in 470 mm 18 504 in Wheel base Center to center of wheels 4040 mm 159 055 in 4040 mm 159 055 in 4040 mm 159 055 in Crawler overall length 4980 mm 196 063 in 4980 m...

Page 29: ...ear Reduction ratio 65 783 Dry weight 394 kg 868 621 lb Take up roller Weight 168 kg 370 377 lb Upper roller Weight 42 kg 92 594 lb Lower roller Weight 61 kg 134 482 lb Recoil spring Item Weight Quantity Yoke 78 6 kg 173 2833 lb 1 Sems B M16 X 50 1 0 kg 2 205 lb 4 Threaded rod 50 7 kg 111 7744 lb 1 Deep groove nut M64 1 9 kg 4 1888 lb 1 SP pin 10 x 100 0 1 kg 0 2205 lb 1 Recoil spring 124 6 kg 274...

Page 30: ...409 5 psi Operating flow 290 L min 76 6099 US gpm Mechanical brake torque 1010 80 N m 745 53 lb ft or more Brake off pressure 3 1 MPa 449 7 psi or less Relief valve set pressure 30 4 MPa 4409 5 psi Swing reduction gear Reduction gear type Planetary gear 2 stage reduction gear Reduction ratio 27 143 Dry weight 437 kg 963 420 lb Turntable bearing Number of teeth 92 Weight 541 kg 1192 701 lb Counterw...

Page 31: ...erator 24 V 50 A AC type Starter motor 24 V 5 kW 6 8 Hp reduction type Coolant capacity 14 5 l 3 830 US gal Oil pan capacity Max 46 L 12 152 US gal Min 36 L 9 510 US gal KSH10440 Direction of rotation Right viewed from fan side Compliant with JISD0006 2010 Air cleaner double element Manufacturer Nippon Donaldson Ltd Element outer Filtering area size 12 70 m 136 70 ft Element inner Filtering area s...

Page 32: ...psi 1900 RPM Maximum discharge flow 301 L min 79 52 US gpm x 2 at Pd 8 MPa 1160 psi 1900 RPM Pilot pump Pump type Gear pump Displacement 15 cm rev 0 92 in rev Operating pressure 3 9 MPa 565 7 psi Maximum discharge flow 28 5 L min 7 53 US gpm at 1900 RPM Hydraulic simultaneous constant output control as fail safe Control method Electric negative control by external command milli amp on front and re...

Page 33: ... spool Weight 266 kg 586 430 lb Solenoid valve 5 stack Manufacturer Yuken Kogyo Co Ltd Valve specifications Maximum flow SP 30 L min 7 925 US gpm Others 5 000 L min 1 321 US gpm Rated pressure 4 5 MPa 652 psi G3 8 Port P0 P1 D1 D2 Port size G1 4 Port C1 C3 C12 Solenoid specifications Operating voltage 20 32 V DC Power consumption 17 W or less Weight 7 kg 15 432 lb Remote control valve for Left Rig...

Page 34: ... torque Port 3 4 Operating torque Nm SMIL14CEX2903EB 3 1 Push rod stroke mm in 4 Operating torque Nm 2 Operating angle deg 5 Secondary pressure 3 Secondary pressure MPa psi 6 Independent operating torque Travel remote control valve control diagram SMIL14CEX2904EB 4 1 Push rod stroke mm in 4 Operating torque Nm 2 Operating angle deg 5 Secondary pressure 3 Secondary pressure MPa psi 6 Independent op...

Page 35: ...ort size G3 8 Weight 4 kg 8 8185 lb Center joint Operating pressure High pressure passage ABCD 34 3 MPa 4975 psi Drain port T 1 MPa 145 psi Pilot port P 3 9 MPa 566 psi Flow rate High pressure passage ABCD 360 L min 95 102 US gpm Drain port T 40 L min 10 567 US gpm Pilot port P 31 L min 8 189 US gpm Port A Forward right G1 Port B Forward left G1 Port C Backward right G1 Port D Backward left G1 Por...

Page 36: ...85 kg 628 317 lb Arm cylinder Cylinder bore 170 mm 6 693 in Rod diameter 120 mm 4 724 in Maximum retracted length 2445 mm 96 260 in Stroke 1748 mm 68 819 in Weight 510 kg 1124 358 lb Bucket cylinder Cylinder bore 150 mm 5 906 in Rod diameter 105 mm 4 134 in Maximum retracted length 1870 mm 73 622 in Stroke 1210 mm 47 638 in Weight 288 kg 634 931 lb 47843026 02 03 2015 29 ...

Page 37: ...d TTB 17100 kg 37699 047 lb 3 Counterweight 7400 kg 16314 207 lb 4 Lower component with grouser shoe 13300 kg 29321 481 lb 5 Main unit weight 30400 kg 67020 528 lb 6 Attachments 6900 kg 15211 896 lb 7 Boom including cylinder 3210 kg 7076 839 lb 8 Arm including cylinder and linkage 1830 kg 4034 459 lb NOTE The weights shown here are approximate values 47843026 02 03 2015 30 ...

Page 38: ... 2004 002 lb 8 Radiator 246 kg 542 337 lb 9 Hydraulic pump 238 kg 524 700 lb 10 Fuel tank 266 kg 586 430 lb 11 Hydraulic oil tank 237 kg 522 496 lb 12 Control valve 264 kg 582 020 lb 13 Center joint 59 kg 130 073 lb 14 Boom Standard 2561 kg 5646 039 lb Shoe weight per side Part name Weight 1 700 mm 27 56 in grouser shoe 2473 kg 5452 032 lb 2 800 mm 31 50 in grouser shoe 2618 kg 5771 702 lb Arm wei...

Page 39: ...97 m 1 27 yd 914 mm 36 in 1234 kg 2720 lb 3 1 16 m 1 52 yd 1067 mm 42 in 1302 kg 2870 lb 4 1 41 m 1 85 yd 1219 mm 48 in 1483 kg 3270 lb 5 1 62 m 2 12 yd 1372 mm 54 in 1565 kg 3450 lb 6 1 85 m 2 42 yd 1524 mm 60 in 1755 kg 3870 lb 7 2 08 m 2 72 yd 1676 mm 66 in 1837 kg 4050 lb Severe Duty buckets Capacity ISO 7451 Heaped Width Mass 1 0 67 m 0 88 yd 762 mm 30 in 1152 kg 2540 lb 2 0 86 m 1 13 yd 914 ...

Page 40: ...0 66 ft NOTE The values used in this document are subject to change without notice due to a design change or other rea sons The values indicated in the diagram include the shoe lug height a 36 mm 1 417 in SMPH15CEX0431GA 1 47843026 02 03 2015 33 ...

Page 41: ... NOTE The values used in this document are subject to change without notice due to a design change or other rea sons The values indicated in the diagram include the shoe lug height a 36 mm 1 417 in SMPH15CEX0432GA 2 47843026 02 03 2015 34 ...

Page 42: ... NOTE The values used in this document are subject to change without notice due to a design change or other rea sons The values indicated in the diagram include the shoe lug height a 36 mm 1 417 in SMPH15CEX0433GA 3 47843026 02 03 2015 35 ...

Page 43: ...55 2 1654 80 3 1496 6 0 2362 31 1 2205 56 2 2047 81 3 1890 7 0 2756 32 1 2598 57 2 2441 82 3 2283 8 0 3150 33 1 2992 58 2 2835 83 3 2677 9 0 3543 34 1 3386 59 2 3228 84 3 3071 10 0 3937 35 1 3780 60 2 3622 85 3 3465 11 0 4331 36 1 4173 61 2 4016 86 3 3858 12 0 4724 37 1 4567 62 2 4409 87 3 4252 13 0 5118 38 1 4961 63 2 4803 88 3 4646 14 0 5512 39 1 5354 64 2 5197 89 3 5039 15 0 5906 40 1 5748 65 2...

Page 44: ...83 50 60 18 288 18 593 18 898 19 202 19 507 19 812 20 117 20 422 20 726 21 031 60 70 21 336 21 641 21 946 22 250 22 555 22 860 23 165 23 470 23 774 24 079 70 80 24 384 24 689 24 994 25 298 25 603 25 908 26 213 26 518 26 822 27 127 80 90 27 432 27 737 28 042 28 346 28 651 28 956 29 261 29 566 29 870 30 175 90 100 30 480 30 785 31 090 31 394 31 699 32 004 32 309 32 614 32 918 33 223 100 Meters to fe...

Page 45: ...098 26 719 27 340 27 962 28 583 29 204 29 826 30 447 40 50 31 069 31 690 32 311 32 933 33 554 34 175 34 797 35 418 36 040 36 661 50 60 37 282 37 904 38 525 39 146 39 768 40 389 41 010 41 632 42 253 42 875 60 70 43 496 44 117 44 739 45 360 45 981 46 603 47 224 47 846 48 467 49 088 70 80 49 710 50 331 50 952 51 574 52 195 52 817 53 438 54 059 54 681 55 302 80 90 55 923 56 545 57 166 57 788 58 409 59...

Page 46: ...07 770 194 786 581 802 968 40 50 819 355 835 742 852 129 868 516 884 904 901 291 917 678 934 065 950 452 966 839 50 60 983 226 999 613 1016 00 0 1032 38 7 1048 77 5 1065 16 2 1081 54 9 1097 93 6 1114 323 1130 71 0 60 70 1147 09 7 1163 48 4 1179 87 1 1196 25 8 1212 64 6 1229 03 3 1245 42 0 1261 80 7 1278 19 4 1294 58 1 70 80 1310 96 8 1327 35 5 1343 74 2 1360 13 0 1376 51 7 1392 90 4 1409 29 1 1425...

Page 47: ...9 348 250 3 352 035 6 355 820 9 359 606 3 363 391 6 367 176 9 370 962 2 374 747 6 90 100 378 532 9 382 318 2 386 103 6 389 888 9 393 674 2 397 459 5 401 244 9 405 030 2 408 815 5 412 600 9 100 Liters to gallons U S liters 0 1 2 3 4 5 6 7 8 9 liters U S gal U S gal U S gal U S gal U S gal U S gal U S gal U S gal U S gal U S gal 0 2642 0 5284 0 7925 1 0567 1 3209 1 5851 1 8492 2 1134 2 3776 10 2 641...

Page 48: ...3000 3 5200 3 7400 3 9600 4 1800 10 20 4 4000 4 6200 4 8400 5 0600 5 2800 5 5000 5 7200 5 9400 6 1600 6 3800 20 30 6 6000 6 8200 7 0400 7 2600 7 4800 7 7000 7 9200 8 1400 8 3600 8 5800 30 40 8 8000 9 0200 9 2400 9 4600 9 6800 9 9000 10 1200 10 3400 10 5600 10 7800 40 50 11 0000 11 2200 11 4400 11 6600 11 8800 12 1000 12 3200 12 5400 12 7600 12 9800 50 60 13 2000 13 4200 13 6400 13 8600 14 0800 14 ...

Page 49: ...362 85 372 65 382 46 30 40 392 27 402 07 411 88 421 69 431 49 441 30 451 11 460 91 470 72 480 53 40 50 490 33 500 14 509 95 519 75 529 56 539 37 549 17 558 98 568 79 578 59 50 60 588 40 598 21 608 01 617 82 627 63 637 43 647 24 657 05 666 85 676 66 60 70 686 47 696 27 706 08 715 89 725 69 735 50 745 31 755 11 764 92 774 73 70 80 784 53 794 34 804 15 813 95 823 76 833 57 843 37 853 18 862 99 872 79...

Page 50: ...384 07 398 30 412 52 20 30 426 75 440 97 455 20 469 42 483 65 497 87 512 10 526 32 540 55 554 77 30 40 569 00 583 22 597 45 611 67 625 90 640 12 654 35 668 57 682 80 697 02 40 50 711 25 725 47 739 70 753 92 768 14 782 37 796 59 810 82 825 04 839 27 50 60 853 49 867 72 881 94 896 17 910 39 924 62 938 84 953 07 967 29 981 52 60 70 995 74 1009 97 1024 19 1038 42 1052 64 1066 87 1081 09 1095 32 1109 5...

Page 51: ...4 843 4 981 5 119 5 258 5 396 30 40 5 534 5 673 5 811 5 949 6 088 6 226 6 365 6 503 6 641 6 780 40 50 6 918 7 056 7 195 7 333 7 471 7 610 7 748 7 887 8 025 8 163 50 60 8 302 8 440 8 578 8 717 8 855 8 993 9 132 9 270 9 409 9 547 60 70 9 685 9 824 9 962 10 100 10 239 10 377 10 515 10 654 10 792 10 930 70 80 11 069 11 207 11 346 11 484 11 622 11 761 11 899 12 037 12 176 12 314 80 90 12 452 12 591 12 ...

Page 52: ...7 990 47 1000 28 1010 08 1019 89 1029 70 1039 5 1049 31 1059 12 1068 92 100 Newton meters to weight kilogram meters N m 0 10 20 30 40 50 60 70 80 90 N m kgf m kgf m kgf m kgf m kgf m kgf m kgf m kgf m kgf m kgf m 1 020 2 039 3 059 4 079 5 099 6 118 7 138 8 158 9 177 100 10 197 11 217 12 237 13 256 14 276 15 296 16 315 17 335 18 355 19 375 10 200 20 394 21 414 22 434 23 453 24 473 25 493 26 513 27 ...

Page 53: ...5 6 370 187 8 34 36 7 24 4 4 82 27 8 140 60 198 92 2 256 124 4 314 156 7 372 188 9 32 35 6 26 3 3 84 28 9 142 61 1 200 93 3 258 125 6 316 157 8 374 190 0 30 34 4 28 2 2 86 30 0 144 62 2 202 94 4 260 126 7 318 158 9 376 191 1 28 33 3 30 1 1 88 31 1 146 63 3 204 95 6 262 127 8 320 160 378 192 2 26 32 2 32 0 0 90 32 2 148 64 4 206 96 7 264 128 9 322 161 1 380 193 3 24 31 1 34 1 1 92 33 3 150 65 6 208...

Page 54: ... 4 60 140 0 92 197 6 124 255 2 156 312 8 188 370 4 35 31 0 3 26 6 29 84 2 61 141 8 93 199 4 125 257 0 157 314 6 189 372 2 34 29 2 2 28 4 30 86 0 62 143 6 94 201 2 126 258 8 158 316 4 190 374 0 33 27 4 1 30 2 31 87 8 63 145 4 95 203 0 127 260 6 159 318 2 191 375 8 32 25 6 0 32 0 32 89 6 64 147 2 96 204 8 128 262 4 160 320 0 192 377 6 31 23 8 1 33 8 33 91 4 65 149 0 97 206 6 129 264 2 161 321 8 193 ...

Page 55: ...RAULIC EXCAVATOR FLUID COLD CLIMATE MAT3508 ISO VG 32 DIN 51524 PART 2 HLP Biodegradable fluid 30 C 22 0 F to 40 C 104 0 F This yellow coloured fluid is miscible with standard fluid If used to change standard fluid it is advisable to drain the circuit completely before refilling with this fluid CASE AKCELA HYDRAULIC EXCAVATOR FLUID BIO MAT3509 ISO VG 46 DIN 51524 PART 3 HVLP Transmission component...

Page 56: ...ve a high cetane number present great fluidity at low temperatures have low sulphur content have very little residual carbon Recommended conditions that can be applied to diesel fuel JIS Japanese Industrial Standard No 2 DIN Deutsche Industrie Normen DIN 51601 SAE Society of Automotive Engineers based on SAE J 313C No 2 D S15 BS British Standard based on B 1S 2869 1970 Class A EN 590 less than 10 ...

Page 57: ... tank must be placed outside and the temperature of the fuel should be kept as low as possible Drain off water and impurities regularly Anti freeze anti corrosion Use anti freeze in all seasons to protect the cooling system from corrosion and all risk of freezing with a temperature until 10 C 14 0 F CASE AKCELA PREMIUM ANTI FREEZE When the temperature is below 10 C 14 0 F refer to the following an...

Page 58: ...rmation on the correct method of disposing of these lubricants The following are recommendations which may be of assistance Become acquainted with and ensure that you understand the relative legislation applicable to your country Where no legislation exists obtain information from suppliers of oils filters batteries fuels antifreeze cleaning agents etc with regard to their effect on man and nature...

Page 59: ...l Fuel tank 580 L 153 2 US gal DEF AdBlue tank 152 L 40 2 US gal Whole system 350 L 92 5 US gal Hydraulic system Tank 175 L 46 2 US gal Travel reduction units 9 5 L 2 5 US gal x2 5 0 L 1 3 US gal Swing unit 1 2 kg 2 6 lb grease Turntable teeth 21 kg 46 3 lb 47843026 02 03 2015 52 ...

Page 60: ...ter C B Circuit breaker C U Control unit C RAIL Common rail CAL Calibration CAN Type of control unit communication format controller area network CCD Charged coupled device CCV Coolant control valve CCW Counterclockwise CFG Configuration CHK Check CKP Crankshaft position CMP Camshaft position CN Connector CO Carbon monoxide CPU Central processing unit CW Clockwise DC Direct current DCU Dosing cont...

Page 61: ... air control IAT Intake air temperature IC Integrated circuit ID Plate Decal and ID plate IMT Intake manifold temperature INL Suction air INJ Injection ISO International Standardization Organization ISP Intake shutter position ITP Intake throttle position J C Joint connector JIS Japanese Industrial Standards KW Type of communication format keyword LED Light emitting diode LH Left LLC Long life coo...

Page 62: ...RP Rail pressure Rr Rear RWD Rearward Flush head S Flush head Screw Phillips pan head S Phillips pan head Screw Screw tapping S Screw tapping Screw S A Subassembly SAE Society of Automotive Engineers SBF Slow blow fuse SCR Selective Catalytic Reduction SCV Suction control valve SIG Signal SLD Shield SOL Solenoid SP pin Special pin ST Starter start STD Standard SW Switch TDC Top dead center TEMP Te...

Page 63: ...ccessories Write the following in the spaces below the type serial number and year of manufacture of your machine accessories and the serial numbers of the various hydraulic and mechanical components Machine 1 Designation Model Hydraulic Excavator CX350D 2 Product identification number PIN SMIL14CEX1603AB 2 Engine Manufacturer and model ISUZU AQ 6HK1X Serial number SMIL14CEX6817AA 3 47843026 02 03...

Page 64: ... sure to read before using the engine Also the emission decal describes details regarding the engine only SMIL14CEX1607AA 5 SCR Selective Catalytic Reduction serial number The number is stamped on top of the urea SCR 1 Center DOC serial 2 SCR serial SMIL14CEX4270AB 6 Structure protection ROPS Roll Over Pro tective Structure Complies with ISO 12117 2 Identification number SMIL15CEX2460AA 7 47843026...

Page 65: ...entification number E4E41FA0 8 Quick coupler optional 1 Serial number 2 Weight 3 Working pressure 4 Type Model 5 Part number 6 Year of manufacture 7 SWL Safe Working Load SMIL14CEX0110AB 9 Component serial numbers Hydraulic pump Swing reduction gear Travel reduction gears Travel control valve Attachment control valve Swing control valve 47843026 02 03 2015 58 ...

Page 66: ...illustration shows the machine in normal travel position In normal travel position the cab is over the idler wheels The travel reduction gears are at the rear of the upperstructure This manual uses the terms right left front and rear to show the side viewed from the operator s seat when the cab is located above the idler wheel A Front B Rear C Right side D Left side E Travel motor F Idler wheel SM...

Page 67: ...INTRODUCTION 47843026 02 03 2015 60 ...

Page 68: ...SERVICE MANUAL Engine CX350D Crawler excavators LC version TIER4 FINAL NA Market 47843026 02 03 2015 10 ...

Page 69: ... 10 218 Fuel injection system 10 9 10 202 Air cleaners and lines 10 10 10 250 Turbocharger and lines 10 11 10 254 Intake and exhaust manifolds and muffler 10 12 10 500 Selective Catalytic Reduction SCR exhaust treatment 10 13 10 501 Exhaust Gas Recirculation EGR Diesel Particulate Filter DPF exhaust treatment 10 14 10 400 Engine cooling system 10 15 10 414 Fan and drive 10 16 10 310 Aftercooler 10...

Page 70: ... 10 408 Oil cooler and lines 10 19 47843026 02 03 2015 10 ...

Page 71: ...47843026 02 03 2015 10 ...

Page 72: ...Engine 10 Engine and crankcase 001 CX350D Crawler excavators LC version TIER4 FINAL NA Market 47843026 02 03 2015 10 1 10 001 1 ...

Page 73: ... Engine General specification 3 FUNCTIONAL DATA Engine Identification 5 External view 6 Static description 8 SERVICE Engine Prepare 10 Remove 11 Install 15 Test 16 Compression test 17 Crankcase Remove 19 Install 44 Inspect 96 47843026 02 03 2015 10 1 10 001 2 ...

Page 74: ... flow filter Cartridge type Oil cooling type Built in type water cooling Cooling system Cooling type Water cooling Radiator type Corrugated fin Pressure type Water pump type Centrifugal type belt type Thermostat type 2 wax type unit 76 C 170 F With jiggle valve Type 1 82 C 180 F Without jiggle valve 85 C 185 F With jiggle valve Thermostat valve open valve temperature Type 2 82 C 180 F Without jigg...

Page 75: ...RPM No load voltage 24 V 900 RPM Rotational direction Clockwise direction Polarity Pulley diameter P C D 90 0 mm 3 54 in 80 0 mm 3 15 in Starter Item Specification Manufacturer Mitsubishi Electric Corporation Isuzu parts number 181100 4140 Manufacturer code number M008T60971 Output 24 V 5 0 kW Rating 30 s York outer diameter 85 0 mm 3 35 in Rotational direction Right Protection type Dust proof dri...

Page 76: ...Engine Engine and crankcase Engine Identification Engine number SMIL14CEX3961GB 1 1 Engine number stamping 47843026 02 03 2015 10 1 10 001 5 ...

Page 77: ...Engine Engine and crankcase Engine External view Engine structural diagram SMIL14CEX3962FA 1 SMIL14CEX3963FA 2 47843026 02 03 2015 10 1 10 001 6 ...

Page 78: ...Engine Engine and crankcase SMIL14CEX3964FA 3 47843026 02 03 2015 10 1 10 001 7 ...

Page 79: ...water temperature engine speed and engine load to recirculate the exhaust gas for purification The primary components are the EGR valve EGR cooler and various sensors Connecting rod cap bolt The angle tightening method has been adopted for the connecting rod cap bolt to further improve its reliability and durability Common rail fuel rail type electronic control injection system The common rail fue...

Page 80: ... glow indicator light The preheat system is activated when the engine coolant temperature is low so as to help the engine start Lubricating system An oil filter with a full flow bypass is used and the pistons are cooled down using the water cooled oil cooler and the oil jet 47843026 02 03 2015 10 1 10 001 9 ...

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